Seeing PID Behavior Before Tuning the Loop
PID tuning becomes safer when engineers can see how proportional, integral, and derivative actions reshape error, output, and response over time. This guide turns live trends into a disciplined...
The ABB 3BHE022287R0101 UCD240A101 is a specialized communication controller board engineered specifically for integration within UNITROL excitation systems and industrial distributed control system (DCS) architectures. This dedicated control module manages internal communications, system data routing, and high-speed signal processing between excitation control hardware and higher-level automation networks.
Built to withstand demanding power plant and heavy industrial environments, the module features robust onboard processing capabilities and standardized Ethernet router services. It plays a critical role in maintaining excitation system stability, synchronizing control loops, and facilitating real-time diagnostic data exchange across the industrial installation.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Exact Model / Ordering Number | 3BHE022287R0101 (UCD240A101) |
| Product Type | Communication Controller Board |
| Product Range | UNITROL Excitation Systems |
| Communication Service | Ethernet router |
| System Compatibility | Distributed Control System (DCS) / Excitation Control |
| Country of Origin | Sweden |
| Dimensions | 5.1 x 15.2 x 12.7 cm |
| Net Weight | 0.6 kg |
Global Express Shipping
Returns & Warranty



The ABB 3BHE022287R0101 UCD240A101 is a specialized communication controller board engineered specifically for integration within UNITROL excitation systems and industrial distributed control system (DCS) architectures. This dedicated control module manages internal communications, system data routing, and high-speed signal processing between excitation control hardware and higher-level automation networks.
Built to withstand demanding power plant and heavy industrial environments, the module features robust onboard processing capabilities and standardized Ethernet router services. It plays a critical role in maintaining excitation system stability, synchronizing control loops, and facilitating real-time diagnostic data exchange across the industrial installation.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Exact Model / Ordering Number | 3BHE022287R0101 (UCD240A101) |
| Product Type | Communication Controller Board |
| Product Range | UNITROL Excitation Systems |
| Communication Service | Ethernet router |
| System Compatibility | Distributed Control System (DCS) / Excitation Control |
| Country of Origin | Sweden |
| Dimensions | 5.1 x 15.2 x 12.7 cm |
| Net Weight | 0.6 kg |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Sweden
|